From 5b7ccf0b671e2999b62befc729a3e517a0433728 Mon Sep 17 00:00:00 2001
From: Bertrand Yuan <bert.yuan@outlook.com>
Date: Mon, 15 Dec 2025 23:48:10 +0800
Subject: initial commit -- the front-end prototype

The initial code is base on Anirudh's work.

More to see at:

    https://github.com/techwithanirudh/shadcn-blog

Therefore, the code in this commit is under MIT license.
---
 src/lib/is-active.ts | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 src/lib/is-active.ts

(limited to 'src/lib/is-active.ts')

diff --git a/src/lib/is-active.ts b/src/lib/is-active.ts
new file mode 100644
index 0000000..f931065
--- /dev/null
+++ b/src/lib/is-active.ts
@@ -0,0 +1,15 @@
+export function isActive(
+  url: string,
+  pathname: string,
+  nested = true,
+): boolean {
+  const normalizedUrl = url.endsWith('/') ? url.slice(0, -1) : url;
+  const normalizedPathname = pathname.endsWith('/')
+    ? pathname.slice(0, -1)
+    : pathname;
+
+  return (
+    normalizedUrl === normalizedPathname ||
+    (nested && normalizedPathname.startsWith(`${normalizedUrl}/`))
+  );
+}
-- 
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